Tailor-Made Fit:Exclusively designed for the Onyx Boox Note Air 4 C (and compatible with Note Air 3 C / Note Air 3).
Magnetic Auto Wake/Sleep: Automatically wakes your device when opened and puts it to sleep when closed, conserving battery life.
Versatile Folding Stand:Features a tri-fold design that converts into a stable stand with three viewing angles for reading, typing, or drawing.
Premium Protection: Crafted from durable PU leather exterior and a soft microfiber interior, safeguarding your device from scratches, dust, and minor impacts.
Secure Magnetic Closure:Strong integrated magnets ensure the case stays securely closed, protecting your screen and keeping the device firmly in place.
Stylus Security:Includes a magnetic flap designed to securely hold your BOOX stylus (e.g., Pen 2 Pro), preventing loss.
Slim & Lightweight: Adds minimal bulk and weight, preserving the sleek profile of your Note Air 4.
Elegant Black Finish: A sophisticated black (or ultra-dark grey) exterior complements your e-reader's design.
Hi-Res Audio Certified:Supports LDAC and L2HC 2.0/3.0 codecs for an ultra-high resolution audio experience (14 Hz to 48 kHz).
Ultra-Hearing Dual Driver:Features an 11mm dynamic driver and a planar diaphragm driver for rich, detailed sound across frequencies.
Intelligent ANC 3.0: Advanced AI adaptive noise cancellation system for superior noise reduction in various environments (up to 50% better ANC than Pro 2).
Pure Voice 2.0 Calls: Tri-mic system with bone conduction sensor and AI noise cancellation ensures crystal-clear call quality.
Up to 31-Hour Battery Life: Enjoy up to 6.5 hours on a single charge (ANC off) and a total of 31 hours with the elegant charging case.
Dual-Device Connectivity:Seamlessly switch between two connected devices (e.g., phone and laptop) without re-pairing.
IP54 Dust & Splash Resistant:Earbuds are built to withstand splashes and dust, making them suitable for workouts and outdoor use.
Elegant Silver Frost Design: A sleek, premium glass-bodied charging case and comfortable in-ear earbuds in a sophisticated Silver Frost finish.